3-Ethyl-2-hydroxy-2-cyclopenten-1-one Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 21835-01-8 |
| Product name | 3-Ethyl-2-hydroxy-2-cyclopenten-1-one |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Ethyl-2-hydroxy-2-cyclopenten-1-one Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
| Industry | Application | Process Description |
|---|---|---|
| Fine Fragrances & Flavors | Fragrance ingredient | Used in formulating tobacco, food, and personal care fragrances; imparts sweet and woody notes |
| Pharmaceutical Chemicals | Pharmaceutical intermediate | Serves as a precursor or auxiliary reagent in the synthesis of certain active pharmaceutical ingredients (APIs) |
| Personal Care Products | Fragrance for perfumes and cosmetics | Used in formulating premium perfume and cosmetic fragrance compositions |
| Food Industry | Flavor formulation | Functions as a flavor enhancer or base fragrance component in food flavorings |
| Tobacco Industry | Tobacco flavoring | Added to tobacco products to enhance aroma quality and smoking characteristics |
Manufacturing Quality Control of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with standard spectra to confirm the presence of characteristic functional groups in ethylcyclopentenolone (such as carbonyl, hydroxyl groups, etc.). |
| Gas Chromatography-Mass Spectrometry (GC-MS) | Separate the compound using GC and detect it using MS to obtain retention time and mass spectral fragment information, which is compared with standards or databases for qualitative identification. | |
| Content Determination | Gas Chromatography (GC) | Use internal standard or external standard methods. Separate ethylcyclopentenolone using gas chromatography and quantify it using a flame ionization detector (FID), calculating its mass fraction in the sample. |
| High-Performance Liquid Chromatography (HPLC) | Under specific chromatographic conditions (e.g., C18 column, UV detector), determine the content of ethylcyclopentenolone by comparing peak areas with those of the standard substance. Suitable for thermally unstable samples. | |
| Purity Check | Gas Chromatography (GC) | Analyze the proportion of the main peak area relative to the total peak area using normalization or area percentage method to assess the purity of ethylcyclopentenolone and the total impurities. |
| Moisture Content | Karl Fischer Titration | Determine trace moisture content in the sample by titration based on the reaction between iodine and sulfur dioxide in a pyridine/methanol system. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Place the sample in a sealed headspace vial and heat it to equilibrium. Take the gaseous portion for injection and analyze potential residual organic solvents (such as ethanol, acetone, etc.) using GC-FID. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Determine the content of heavy metals such as lead, arsenic, mercury, and cadmium after sample digestion to ensure compliance with safety limits. |
| Melting Point Determination | Capillary Melting Point Method | Load the sample into a capillary tube and observe the temperature range from initial melting to complete melting under controlled heating rate to assess the purity and consistency of the substance. |
Technical Specifications of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 62–66°C |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic sweet, caramel-like odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
Safety Information of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
Industrial 3-Ethyl-2-hydroxy-2-cyclopenten-1-one Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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